Home / 953,600.86-1,315,969.72-523,908.67

Finding the Fourth Proportional to 953,600.86, 1,315,969.72 and 523,908.67

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Solution

The fourth proportional to 953,600.86, 1,315,969.72 and 523,908.67 is: 722,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,600.86 : 1,315,969.72 = 523,908.67 : x
  2. Step 2: Convert to fraction form
    953,600.86/1,315,969.72 = 523,908.67/x
  3. Step 3: Cross multiply
    953,600.86x = 1,315,969.72 × 523,908.67
  4. Step 4: Simplify right side
    953,600.86x = 689,447,945,765.47
  5. Step 5: Solve for x
    x = 689,447,945,765.47/953,600.86
  6. Step 6: Final answer
    x = 722,994.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.